-77.8% is the change from 910 to 202
Calculation steps:
[( 202 - 910 ) ÷ 910] x 100 = -77.8%
Formula
Percentage change = [(202 - 910) / 910] x 100
Subtract the new number by the original number
202 - 910 = -708
-708 ÷ 910 = -0.778021978021978
-0.778021978021978 x 100 = -77.8%